85747990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1163}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 158145696

約数和(自身を除く): 72397706

約数列:

[1, 2, 5, 10, 73, 101, 146, 202, 365, 505, 730, 1010, 1163, 2326, 5815, 7373, 11630, 14746, 36865, 73730, 84899, 117463, 169798, 234926, 424495, 587315, 848990, 1174630, 8574799, 17149598, 42873995, 85747990]

約数ペア:

[(1, 85747990), (2, 42873995), (5, 17149598), (10, 8574799), (73, 1174630), (101, 848990), (146, 587315), (202, 424495), (365, 234926), (505, 169798), (730, 117463), (1010, 84899), (1163, 73730), (2326, 36865), (5815, 14746), (7373, 11630)]